|  | #ifndef TKINTER_H | 
|  | #define TKINTER_H | 
|  |  | 
|  | /* This header is used to share some macros between _tkinter.c and | 
|  | * tkappinit.c. | 
|  | * Be sure to include tk.h before including this header so | 
|  | * TK_HEX_VERSION is properly defined. */ | 
|  |  | 
|  | /* TK_RELEASE_LEVEL is always one of the following: | 
|  | *  TCL_ALPHA_RELEASE   0 | 
|  | *  TCL_BETA_RELEASE    1 | 
|  | *  TCL_FINAL_RELEASE   2 | 
|  | */ | 
|  | #define TK_HEX_VERSION ((TK_MAJOR_VERSION << 24) | \ | 
|  | (TK_MINOR_VERSION << 16) | \ | 
|  | (TK_RELEASE_LEVEL << 8) | \ | 
|  | (TK_RELEASE_SERIAL << 0)) | 
|  |  | 
|  | /* Protect Tk 8.4.13 and older from a deadlock that happens when trying | 
|  | * to load tk after a failed attempt. */ | 
|  | #if TK_HEX_VERSION < 0x0804020e | 
|  | #define TKINTER_PROTECT_LOADTK | 
|  | #define TKINTER_LOADTK_ERRMSG \ | 
|  | "Calling Tk_Init again after a previous call failed might deadlock" | 
|  | #endif | 
|  |  | 
|  | #endif /* !TKINTER_H */ |